Submission #568113

#	Time	Username	Problem	Language	Result	Execution time	Memory
568113		luka1234	Just Long Neckties (JOI20_ho_t1)	C++14	100 / 100	253 ms	11700 KiB

ho_t1

#include <bits/stdc++.h>
#define ll long long
#define ff first
#define ss second
#define db double
using namespace std;
ll n;
pair<ll,ll> a[200003];
ll b[200003];
ll mxpref[200003],mxsuf[200003];
int main(){
	cin>>n;
	for(ll k=1;k<=n+1;k++){
		cin>>a[k].ff;
		a[k].ss=k;
	}
	for(ll k=1;k<=n;k++){
		cin>>b[k];
	}
	sort(a+1,a+n+2);
	sort(b+1,b+n+1);
	ll mx=0,cur;
	for(ll k=1;k<=n;k++){
		cur=max(0LL,a[k].ff-b[k]);
		mx=max(mx,cur);
		mxpref[k]=mx;
	}
	mx=0;
	for(ll k=n;k>=1;k--){
		cur=max(0LL,a[k+1].ff-b[k]);
		mx=max(mx,cur);
		mxsuf[k]=mx;
	}
	ll mx1=0,mx2=0;
	ll ans[n+2];
	for(ll k=1;k<=n+1;k++){
		mx1=mxpref[k-1];
		mx2=mxsuf[k];
		ans[a[k].ss]=max(mx1,mx2);
	}
	for(int k=1;k<=n+1;k++)
	    cout<<ans[k]<<' ';
    return 0;
}

• Subtask 1: 1 / 1
• Subtask 2: 8 / 8
• Subtask 3: 91 / 91